Upgrading your muffler with the Yoshimura exhaust can give your atv a new look. The yoshimura exhaust is USDF and USDA approved and you don’t need a new fuel injection system tuning with it. Better looking is not the only thing you can get, better sounding is also included with this Yoshimura slip on exhaust. Made from 304-grade stainless steel. Better sounding, better looking and lighter than stock muffler. USDF/USDA approved spark arrester. NON EPA compliant (for racing application only). Not EC compliant. Fuel injection system tuning not required. Not compatible with CARB & T category models 2018 & up. Not compatible with NRMM models 2022 & up. G2 (except 6x6 models)